* UPGRADING

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@36588 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/UPGRADING b/UPGRADING
index 6080d07fee64b8ec823c0f3705070b9b8a1f23a4..76e2f55231a6654cefad4854ebee47db118ebe25 100644 (file)
--- a/UPGRADING
+++ b/UPGRADING
@@ -6,10 +6,15 @@ How do I upgrade my existing LyX system to version 2.0.x?
 The format of preference and session files has changed. LyX 2.0.x is
 able to read old files but will save them in the new format.
 
-The format of layout files has changed but, as before,
-layout2layout.py will convert older versions to the new format
-automatically.
+The format of layout files has changed but, as before, layout2layout.py
+will convert older versions to the new format automatically.
+
+The syntax of the languages file has been changed. If you use a
+modified languages file, you will need to adapt it to the new syntax.
 
+There has been a large change in how Flex insets are named.
+When exporting back to 1.6.x format user-defined flex insets will not
+be properly reverted. See RELEASE-NOTES for details.
 
 * Upgrading from LyX 1.5.x: